BTDT

Related to BTDT: NFCU

BTDT

An abbreviation for "been there, done that," a set phrase used to acknowledge that one has done or experienced something before, either as a form of dismissal or of empathy. Whitewater rafting? BTDT. Let's do something more extreme! A: "I got back to my car a mere three minutes after the meter expired, and I still got a parking ticket!" B: "Ugh, BTDT."
Farlex Dictionary of Idioms.

Been there, done that (got the T-shirt)

and BTDT(GTS)
phr. & comp. abb. I’ve been through all this before. BTDTGTS. I need some other suggestions.
See also: been, done, that

BTDT

verb
See Been there, done that got the T-shirt
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • get (something) over and done with
  • no time like the present
  • no time like the present, there's
  • there's no time like the present
  • that's better
  • done and done
  • as good as done
  • good as done
  • good as done, as
  • shirt